The listing, Shut Up And Dig [steam key] has ended.
http://store.steampowered.com/app/414070/
Shut up and dig is a fun 2-D game on the fantasy theme. The main character is a girl elf, which will explore the mysterious worlds of dungeons populated by all sorts of creatures.
The game will have 5 completely different randomly generated worlds and more than 10 secret of the worlds. Each world has its own design, music and gameplay.
• During the passage you will meet with a huge number of bosses.
• All elements of the magic world game interact with each other.
• Dangerous underground world that you will discover, is full of powerful artifacts, secrets, demons, monsters and ghosts.
• Each passage is unique. Be prepared to survive in this dark world.
• The process of finding the artifacts is very interesting; you have to solve exciting puzzles.